In the Linux kernel, the following vulnerability has been resolved:
i2c: img-scb: fix reference leak when pm_runtime_get_sync fails
The PM reference count is not expected to be incremented on
return in functions img_i2c_xfer and img_i2c_init.
However, pm_runtime_get_sync will increment the PM reference
count even failed. Forgetting to putting operation will result
in a reference leak here.
Replace it with pm_runtime_resume_and_get to keep usage
counter balanced.
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/i2c/busses/i2c-img-scb.c"
],
"versions": [
{
"version": "93222bd9b966",
"lessThan": "4734c4b1d957",
"status": "affected",
"versionType": "git"
},
{
"version": "93222bd9b966",
"lessThan": "e80ae8bde412",
"status": "affected",
"versionType": "git"
},
{
"version": "93222bd9b966",
"lessThan": "96c4a03658d6",
"status": "affected",
"versionType": "git"
},
{
"version": "93222bd9b966",
"lessThan": "7ee35cde1e81",
"status": "affected",
"versionType": "git"
},
{
"version": "93222bd9b966",
"lessThan": "223125e37af8",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/i2c/busses/i2c-img-scb.c"
],
"versions": [
{
"version": "4.15",
"status": "affected"
},
{
"version": "0",
"lessThan": "4.15",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.4.119",
"lessThanOrEqual": "5.4.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.10.37",
"lessThanOrEqual": "5.10.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.11.21",
"lessThanOrEqual": "5.11.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.12.4",
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"versionType": "custom"
},
{
"version": "5.13",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]
git.kernel.org/stable/c/223125e37af8a641ea4a09747a6a52172fc4b903
git.kernel.org/stable/c/4734c4b1d9573c9d20bbc46cf37dde095ee011b8
git.kernel.org/stable/c/7ee35cde1e810ad6ca589980b9ec2b7b62946a5b
git.kernel.org/stable/c/96c4a03658d661666c360959aa80cdabfe2972ed
git.kernel.org/stable/c/e80ae8bde41266d3b8bf012460b6593851766006